A double blast occurred on Saturday morning at an intersection in the center of Ankara , the Turkish capital . At least twenty deaths are regrettable , but the toll could rise since a hundred wounded were counted . According to the Anadolu news agency , it could be a suicide attack . The incident occurred during a peaceful demonstration against renewed violence between the Turkish authorities and Kurdish separatists, which brought together hundreds of people. The event organizers have called on protesters to return home quickly .